CN216592242U

CN216592242U - Temperature monitoring device for high-precision electric heater

Info

Publication number: CN216592242U
Application number: CN202122896814.6U
Authority: CN
Inventors: 蔡冬萍
Original assignee: Zhenjiang Kerun Power Equipment Co ltd
Current assignee: Zhenjiang Kerun Power Equipment Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-24
Anticipated expiration: 2031-11-24

Abstract

The utility model belongs to the technical field of temperature monitoring, and particularly relates to a temperature monitoring device for a high-precision electric heater. The temperature sensor and the controller are arranged, so that the temperature in the air duct electric heater can be monitored, the controller can be protected by arranging the protection device, the controller is prevented from being damaged due to collision, dust can be prevented from being attached to the outer surface of the controller, the service life of the controller is prolonged, a user can conveniently observe data displayed on the controller through the transparent observation window, and the temperature generated when the controller works can be emitted by arranging the heat dissipation mechanism.

Description

Temperature monitoring device for high-precision electric heater

Technical Field

The utility model relates to the technical field of temperature monitoring, in particular to a temperature monitoring device for a high-precision electric heater.

Background

The air duct type electric heater is mainly used for heating air in an air duct, the specification is divided into three forms of low temperature, medium temperature and high temperature, the structural common point is that a steel plate is adopted to support an electric heating tube so as to reduce the vibration of the electric heating tube, and an overtemperature control device is arranged in a junction box. Besides, in the aspect of control, an over-temperature protection device is arranged, and a combined transportation device is additionally arranged between a fan and a heater, so that the condition that a differential pressure device is additionally arranged in front of and behind the heater after the fan is started to prevent the fan from breaking down is ensured to start the electric heater, the air duct type electric heater is used for heating air in industrial air ducts, air conditioning air ducts and air in various industries, the temperature of output air is improved, and the electric heater is generally inserted into a transverse opening of the air duct. Dividing the working temperature of the air duct into low temperature, medium temperature and high temperature; according to wind speed branch low wind speed in the wind channel, well wind speed and high wind speed, in order to let the user can know the temperature that wind channel electric heater during operation produced, generally all can be at wind channel electric heater's outside installation temperature monitoring devices, so that the user observes, but current temperature monitoring devices generally all are exposed outside, very easily receive the collision, thereby lead to damaging, and the dust also can be stained with the surface that attaches monitoring devices, long-time later, influence monitoring devices's life, therefore we have proposed a high accuracy temperature monitoring devices for electric heater and have solved the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects of the prior art, the utility model provides a temperature monitoring device for a high-precision electric heater, which solves the problems mentioned in the background technology.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a high accuracy is temperature monitoring device for electric heater, includes wind channel electric heater, wind channel electric heater's top has the mounting panel through first bolt fastening, the top of mounting panel is fixed with the controller, the top of mounting panel is provided with protector, wind channel electric heater's inner wall has the L template through the second bolt fastening, the bottom of L template is fixed with temperature sensor, temperature sensor and controller electric connection, heat dissipation mechanism is installed at protector's top.

Further, protector is including fixing the fixed plate at the mounting panel top, the inside of fixed plate is fixed with the diaphragm, the top slip of diaphragm has the connecting plate, two be fixed with the dust board between the connecting plate, the jack has all been seted up with the inside of connecting plate to the diaphragm, the inside joint of jack has the inserted bar, the one end of inserted bar is fixed with the pull head.

Further, heat dissipation mechanism is including fixing the air-out board at dust board top, it has the slide to slide in the outside of air-out board, the top of slide is fixed with the dust screen, the inside of air-out board and slide all sets up threaded hole, the inside threaded connection of screw hole has the screw thread nail.

Furthermore, wiring holes are formed in one sides of the air duct electric heater and the dust baffle plate.

Furthermore, one side of the dust guard plate is provided with a transparent observation window.

(III) advantageous effects

Compared with the prior art, the utility model provides a temperature monitoring device for a high-precision electric heater, which has the following beneficial effects:

according to the utility model, the temperature sensor and the controller are arranged, the temperature inside the air duct electric heater can be monitored, the controller can be protected by arranging the protection device, the controller is prevented from being damaged due to collision, dust can be prevented from being attached to the outer surface of the controller, the service life of the controller is prolonged, a user can conveniently observe data displayed on the controller through the transparent observation window, the temperature generated when the controller works can be emitted by arranging the heat dissipation mechanism, and the damage of electrical components inside the controller due to overhigh temperature is avoided.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the electric heater of the air duct according to the present invention;

FIG. 3 is a schematic view of the protective device of the present invention;

FIG. 4 is a schematic view of a heat dissipation mechanism according to the present invention;

fig. 5 is a rear view of the dust barrier of the present invention.

In the figure: 1. an air duct electric heater; 2. a first bolt; 3. mounting a plate; 4. a controller; 5. a guard; 501. a fixing plate; 502. a transverse plate; 503. a connecting plate; 504. a dust guard; 505. a jack; 506. inserting a rod; 507. a slider; 6. a second bolt; 7. an L-shaped plate; 8. a temperature sensor; 9. a heat dissipation mechanism; 901. an air outlet plate; 902. a slide plate; 903. a dust screen; 904. a threaded hole; 905. a threaded nail; 10. a wiring hole; 11. a transparent viewing window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a temperature monitoring device for a high-precision electric heater according to an embodiment of the present invention includes an air duct electric heater 1, a mounting plate 3 is fixed to the top of the air duct electric heater 1 through a first bolt 2, a controller 4 is fixed to the top of the mounting plate 3, a protection device 5 is disposed on the top of the mounting plate 3, an L-shaped plate 7 is fixed to the inner wall of the air duct electric heater 1 through a second bolt 6, a temperature sensor 8 is fixed to the bottom of the L-shaped plate 7, the temperature sensor 8 is electrically connected to the controller 4, a heat dissipation mechanism 9 is mounted to the top of the protection device 5, it should be noted that the temperature sensor 8 can be mounted inside the air duct electric heater 1 through the second bolt 6 and the L-shaped plate 7, the mounting plate 3 and the controller 4 can be mounted to the top of the air duct electric heater 1 through the first bolt 2, can monitor the temperature of wind channel electric heater 1 inside through temperature sensor 8, give controller 4 with data transfer, controller 4 received the signal and show data on the display screen, through protector 5, can protect controller 4, avoid controller 4 to receive the collision, cause the damage, and also can prevent that the dust from being stained with the surface that attaches controller 4, extension controller 4's life, through heat dissipation mechanism 9, can distribute away the temperature that controller 4 during operation produced, avoid controller 4 inside electrical components to cause the damage because the temperature is too high.

As shown in fig. 3 and 4, in some embodiments, the protection device 5 includes a fixing plate 501 fixed on the top of the mounting plate 3, a horizontal plate 502 is fixed inside the fixing plate 501, a connecting plate 503 is slid on the top of the horizontal plate 502, a dust guard 504 is fixed between the two connecting plates 503, an insertion hole 505 is formed inside each of the horizontal plate 502 and the connecting plate 503, an insertion rod 506 is clamped inside the insertion hole 505, a pull head 507 is fixed at one end of the insertion rod 506, it should be noted that the controller 4 can be protected by the dust guard 504 to avoid the controller 4 from being collided, meanwhile, dust can be prevented from being attached to the outer surface of the controller 4, when the dust guard 504 needs to be installed, the dust guard 504 is sleeved outside the controller 4, and the connecting plate is located above the horizontal plate 502, the insertion rod 506 is inserted into the insertion hole 505, and is clamped with the insertion hole 505 by the insertion rod 506, so that the horizontal plate 502 and the dust guard 504 can be fixed, the operation is simple, the bolt does not need to be screwed, and the installation efficiency is improved.

As shown in fig. 4, in some embodiments, the heat dissipation mechanism 9 includes an air outlet plate 901 fixed on the top of the dust guard 504, a sliding plate 902 slides outside the air outlet plate 901, a dust screen 903 is fixed on the top of the sliding plate 902, threaded holes 904 are formed in both the air outlet plate 901 and the sliding plate 902, and threaded screws 905 are connected to the threaded holes 904 in a threaded manner, it should be noted that heat generated during operation of the controller 4 can be dissipated through the air outlet plate 901 and the sliding plate 902, and by providing the dust screen 903, dust can be prevented from entering while dissipating heat, when the dust screen 903 needs to be detached, the threaded screws 905 are screwed to screw out the threaded screws 905 from the threaded holes 904, so that the sliding plate 902 can be separated from the air outlet plate 901, the sliding plate 902 can be slid upward, and the sliding plate 902 and the dust screen 903 can be detached together for replacement.

As shown in fig. 2 and fig. 5, in some embodiments, wiring holes 10 are formed in both sides of the air duct electric heater 1 and the dust guard 504, and it should be noted that, through the wiring holes 10, it is convenient to connect wires required for installing the temperature sensor 8, so as to increase convenience.

As shown in fig. 4, in some embodiments, a transparent viewing window 11 is formed on one side of the dust guard 504, and it should be noted that, by providing the transparent viewing window 11, a user can conveniently view the temperature data displayed on the controller 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy is temperature monitoring device for electric heater, includes wind channel electric heater (1), its characterized in that: the top of wind channel electric heater (1) is fixed with mounting panel (3) through first bolt (2), the top of mounting panel (3) is fixed with controller (4), the top of mounting panel (3) is provided with protector (5), the inner wall of wind channel electric heater (1) is fixed with L template (7) through second bolt (6), the bottom of L template (7) is fixed with temperature sensor (8), temperature sensor (8) and controller (4) electric connection, heat dissipation mechanism (9) are installed at the top of protector (5).

2. A temperature monitoring device for a high precision electric heater according to claim 1, wherein: protector (5) are including fixing fixed plate (501) at mounting panel (3) top, the inside of fixed plate (501) is fixed with diaphragm (502), the top of diaphragm (502) slides there is connecting plate (503), two be fixed with dust board (504) between connecting plate (503), jack (505) have all been seted up to diaphragm (502) and the inside of connecting plate (503), the inside joint of jack (505) has inserted bar (506), the one end of inserted bar (506) is fixed with pull head (507).

3. A temperature monitoring device for a high precision electric heater according to claim 2, characterized in that: the heat dissipation mechanism (9) comprises an air outlet plate (901) fixed to the top of the dust blocking plate (504), a sliding plate (902) is arranged on the outer side of the air outlet plate (901) in a sliding mode, a dust screen (903) is fixed to the top of the sliding plate (902), threaded holes (904) are formed in the air outlet plate (901) and the sliding plate (902), and threaded screws (905) are connected to the inner threads of the threaded holes (904).

4. A temperature monitoring device for a high precision electric heater according to claim 2, characterized in that: wiring holes (10) are formed in one sides of the air duct electric heater (1) and the dust blocking plate (504).

5. A temperature monitoring device for a high precision electric heater according to claim 2, characterized in that: one side of the dust guard plate (504) is provided with a transparent observation window (11).